Designed as a designated marksman's version of the standard 556 model with a 21 inch 1-10 inch twist, cold hammer forged heavyweight barrel, milled aluminum quad-rail handguard, ATN 5x33 illuminated reticle scope, standard markings, serrated grip, and adjustable Magpul PRS buttstock. With Sig Sauer soft case, extra magazine, and extra pistol grip.

Excellent overall with 98% plus original black finish, scattered light surface scratches, and some small scratches on the barrel. The stock and grip set have mostly light handling marks. Mechanically excellent. Case is as new.